PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86 |
|---|---|
| MD5 | a864acb83b3a238490b5019c40695ee6 |
| File Type | xls |
| Size | 1044.0 KB |
| First Seen | 2023-03-29 |
| File Name | Order PB2EFLPWIRTFGBD2Z .xls |
| Tags | CVE-2017-11882, purecrypter, xls |
Malware Family: PureCrypter
PureCrypter, loader'dır.
| Type | Loader |
|---|---|
| Programming Language | .NET |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Loader |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86 - MD5:
a864acb83b3a238490b5019c40695ee6
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule PureCrypter_SHA256 {
meta:
description = "PureCrypter sample: d79dbb236bd0f95b"
threat_level = "medium"
first_seen = "2023-03-29"
condition:
hash.sha256(0, filesize) == "d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86"
}
PureCrypter — Malware Profile
PureCrypter, AV atlatma loader'dır.
Malware Type
Loader
Programming Language
.NET
C2 Protocol
HTTPS
Target Systems
Windows
Capabilities & Behavior
Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı
IOC List (2 indicators)
IOC — PureCrypter
# SHA256
d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86
# MD5
a864acb83b3a238490b5019c40695ee6
| Type | Value | Note |
|---|---|---|
| sha256 | d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86 | Sample:PureCrypter |
| md5 | a864acb83b3a238490b5019c40695ee6 | Sample:PureCrypter |